A1-PMS, graceful shutdown

Support for granceful shutdown via signal "SIGTERM"
and via calling REST POST /actuator/shutdown

Issue-ID: CCSDK-3830
Signed-off-by: PatrikBuhr <patrik.buhr@est.tech>
Change-Id: Ibc71cd8a2c9f44ec844ab49c8f225ae128549776

1 files changed, 17 insertions, 2 deletions

diff --git a/a1-policy-management/api/pms-api.json b/a1-policy-management/api/pms-api.json
index ce2d9aa8..b8a9b955 100644
--- a/a1-policy-management/api/pms-api.json
+++ b/a1-policy-management/api/pms-api.json
@@ -471,6 +471,21 @@
             ],
             "tags": ["NearRT-RIC Repository"]
         }},
+        "/actuator/shutdown": {"post": {
+            "summary": "Actuator web endpoint 'shutdown'",
+            "operationId": "shutdown",
+            "responses": {"200": {
+                "description": "OK",
+                "content": {"*/*": {
+                    "schema": {
+                        "type": "object",
+                        "example": null
+                    },
+                    "example": null
+                }}
+            }},
+            "tags": ["Actuator"]
+        }},
         "/a1-policy/v2/policy-types": {"get": {
             "summary": "Query policy type identities",
             "operationId": "getPolicyTypes",
@@ -1221,10 +1236,10 @@
     },
     "info": {
         "license": {
-            "name": "Copyright (C) 2020-2022 Nordix Foundation. Licensed under the Apache License.",
+            "name": "Copyright (C) 2020-2023 Nordix Foundation. Licensed under the Apache License.",
             "url": "http://www.apache.org/licenses/LICENSE-2.0"
         },
-        "description": "<h2>General<\/h2><p>The O-RAN Non-RT RIC Policy Management Service provides a REST API for management of A1 policies. <br/>The main tasks of the service are:<\/p><ul><li>A1 Policy creation, modification and deletion.<\/li><li>Monitoring and maintaining consistency of the SMO view of A1 policies and the Near-RT RICs<\/li><li>Maintaining a view of supported Near-RT RIC policy types<\/li><li>Supervision of using services (R-APPs). When a service is unavailable, its policies are removed.<\/li><\/ul><h2>APIs provided by the service<\/h2><h3>A1 Policy Management<\/h3><p>This is an API for management of A1 Policies.<\/p><ul><li>A1 Policy retrieval, creation, modification and deletion.<\/li><li>Retrieval of supported A1 Policy types for a Near-RT RIC<\/li><li>Retrieval of status for existing A1 policies<\/li><\/ul><h3>Management of configuration<\/h3><p>API for updating and retrieval of the component configuration. Note that there other ways to maintain the configuration.<\/p><h3>Callbacks<\/h3><p>These are endpoints that are invoked by this service. The callbacks are registered in this service at service registration.<\/p><h3>NearRT-RIC Repository<\/h3><p>This is an API that provides support for looking up a NearRT-RIC. Each A1 policy is targeted for one Near-RT RIC.<\/p><h3>Health Check<\/h3><p>API used for supervision of the PMS component.<\/p><h3>Service Registry and Supervision<\/h3><p>API used for registering services that uses PMS. Each A1 policy is optionally owned by a service. PMS can supervise each registered service by a heart-beat supervision and will automatically remove policies for unavailable services. Note that a service does not need to be registered in order to create A1 Policies. This is a feature that is optional to use.<\/p>",
+        "description": "<h2>General<\/h2><p>The O-RAN Non-RT RIC Policy Management Service provides a REST API for management of A1 policies. <br/>The main tasks of the service are:<\/p><ul><li>A1 Policy creation, modification and deletion.<\/li><li>Monitoring and maintaining consistency of the SMO view of A1 policies and the Near-RT RICs<\/li><li>Maintaining a view of supported Near-RT RIC policy types<\/li><li>Supervision of using services (R-APPs). When a service is unavailable, its policies are removed.<\/li><\/ul><h2>APIs provided by the service<\/h2><h3>A1 Policy Management<\/h3><p>This is an API for management of A1 Policies.<\/p><ul><li>A1 Policy retrieval, creation, modification and deletion.<\/li><li>Retrieval of supported A1 Policy types for a Near-RT RIC<\/li><li>Retrieval of status for existing A1 policies<\/li><\/ul><h3>Management of configuration<\/h3><p>API for updating and retrieval of the component configuration. Note that there other ways to maintain the configuration.<\/p><h3>Callbacks<\/h3><p>These are endpoints that are invoked by this service. The callbacks are registered in this service at service registration.<\/p><h3>NearRT-RIC Repository<\/h3><p>This is an API that provides support for looking up a NearRT-RIC. Each A1 policy is targeted for one Near-RT RIC.<\/p><h3>Health Check<\/h3><p>API used for supervision of the PMS component.<\/p><h3>Service Registry and Supervision<\/h3><p>API used for registering services that uses PMS. Each A1 policy is optionally owned by a service. PMS can supervise each registered service by a heart-beat supervision and will automatically remove policies for unavailable services. Note that a service does not need to be registered in order to create A1 Policies. This is a feature that is optional to use.<\/p><h3>Spring Boot Actuator<\/h3><p>Provides generic functions  used to monitor and manage the Spring web application.<\/p>",
         "title": "A1 Policy Management Service",
         "version": "1.1.0"
     },